620316944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5728

約数の個数: 80

約数和(自身を含む): 1414909440

約数和(自身を除く): 794592496

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3536, 4216, 5659, 6448, 6851, 8432, 11318, 13702, 22636, 27404, 45272, 54808, 73567, 90544, 96203, 109616, 147134, 175429, 192406, 294268, 350858, 384812, 588536, 701716, 769624, 1177072, 1250639, 1403432, 1539248, 2280577, 2501278, 2806864, 2982293, 4561154, 5002556, 5964586, 9122308, 10005112, 11929172, 18244616, 20010224, 23858344, 36489232, 38769809, 47716688, 77539618, 155079236, 310158472, 620316944]

約数ペア:

[(1, 620316944), (2, 310158472), (4, 155079236), (8, 77539618), (13, 47716688), (16, 38769809), (17, 36489232), (26, 23858344), (31, 20010224), (34, 18244616), (52, 11929172), (62, 10005112), (68, 9122308), (104, 5964586), (124, 5002556), (136, 4561154), (208, 2982293), (221, 2806864), (248, 2501278), (272, 2280577), (403, 1539248), (442, 1403432), (496, 1250639), (527, 1177072), (806, 769624), (884, 701716), (1054, 588536), (1612, 384812), (1768, 350858), (2108, 294268), (3224, 192406), (3536, 175429), (4216, 147134), (5659, 109616), (6448, 96203), (6851, 90544), (8432, 73567), (11318, 54808), (13702, 45272), (22636, 27404)]